On 12/03/18 16:51, Daniel Vacek wrote: [...] > > Hmm, does it step back perhaps? > > Can you check if below cures the boot hang? > Yes it does fix the boot hang. > --nX > > ~~~~ > neelx@metal:~/nX/src/linux$ git diff > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index 3d974cb2a1a1..415571120bbd 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -5365,8 +5365,10 @@ void __meminit memmap_init_zone(unsigned long > size, int nid, unsigned long zone, > * the valid region but still depends on correct page > * metadata. > */ > - pfn = (memblock_next_valid_pfn(pfn, end_pfn) & > + unsigned long next_pfn; > + next_pfn = (memblock_next_valid_pfn(pfn, end_pfn) & > ~(pageblock_nr_pages-1)) - 1; > + pfn = max(next_pfn, pfn); > #endif > continue; > } > ~~~~ > -- Regards, Sudeep
